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Why is scheduling appointments so hard? When you ask "When are you free?" in a KakaoTalk group chat, everyone just reads your message and ignores you... CallCall will solve this problem for you! 🗓 Schedule appointments in one go Select a date and time and send a "Call!" to your friends—that's it. Those who can say "Call," and those who can't pass. You can instantly see who is available at a glance. 👥 Easily invite your friends Find friends in your contacts and invite them immediately. You can even invite friends who don't have the CallCall app via text message. 📅 View appointments at a glance on the calendar Cleanly check your scheduled appointments on the calendar. You can also review past appointments. 🎨 Create your own profile Decorate your profile with emojis and colors. This makes it easier for friends to find you. CallCall is an app focused solely on scheduling appointments, without any complicated features. CallCall right now!